diff --git a/kpacman/board.h b/kpacman/board.h
index 6780f4c..9c19820 100644
--- a/kpacman/board.h
+++ b/kpacman/board.h
@@ -3,6 +3,7 @@
 
 #include <tqarray.h>
 #include <tqstring.h>
+#include <tqptrlist.h>
 #include <tqrect.h>
 
 #define OUT -1
diff --git a/kpacman/kpacman.h b/kpacman/kpacman.h
index f2d4778..eb20398 100644
--- a/kpacman/kpacman.h
+++ b/kpacman/kpacman.h
@@ -24,7 +24,7 @@
 #endif
 
 // include files for TQt
-
+#include <tqptrlist.h>
 #include <tqfileinf.h>
 #include <tqregexp.h>
 
diff --git a/kpacman/painter.h b/kpacman/painter.h
index 07cadea..4781af9 100644
--- a/kpacman/painter.h
+++ b/kpacman/painter.h
@@ -8,6 +8,7 @@
 #include <tqbitmap.h>
 #include <tqlabel.h>
 #include <tqcolor.h>
+#include <tqptrlist.h>
 #include <tqstrlist.h>
 #include <tqregexp.h>
 
diff --git a/kpacman/referee.h b/kpacman/referee.h
index cdd20ad..4d5fd4e 100644
--- a/kpacman/referee.h
+++ b/kpacman/referee.h
@@ -8,6 +8,7 @@
 #include <kapp.h>
 
 #include <tqwidget.h>
+#include <tqptrlist.h>
 #include <tqstrlist.h>
 #include <tqarray.h>
 #include <tqbitarray.h>
diff --git a/kpacman/status.h b/kpacman/status.h
index 3059ddc..deb162d 100644
--- a/kpacman/status.h
+++ b/kpacman/status.h
@@ -12,6 +12,7 @@
 #include <tqpixmap.h>
 #include <tqstring.h>
 #include <tqarray.h>
+#include <tqptrlist.h>
 #include <tqstrlist.h>
 #include <tqregexp.h>